432323401 has 4 divisors (see below), whose sum is σ = 433562500. Its totient is φ = 431084304.

The previous prime is 432323389. The next prime is 432323407. The reversal of 432323401 is 104323234.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104323234 = 2 ⋅52161617.

It can be written as a sum of positive squares in 2 ways, for example, as 346853376 + 85470025 = 18624^2 + 9245^2 .

It is a cyclic number.

It is not a de Polignac number, because 432323401 - 2⁵ = 432323369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432323407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619026 + ... + 619723.

It is an arithmetic number, because the mean of its divisors is an integer number (108390625).

Almost surely, 2^432323401 is an apocalyptic number.

It is an amenable number.

432323401 is a deficient number, since it is larger than the sum of its proper divisors (1239099).

432323401 is a wasteful number, since it uses less digits than its factorization.

432323401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239098.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 432323401 is about 20792.3880542856. The cubic root of 432323401 is about 756.1412216467.

Adding to 432323401 its reverse (104323234), we get a palindrome (536646635).

The spelling of 432323401 in words is "four hundred thirty-two million, three hundred twenty-three thousand, four hundred one".